[PATCH] reiserfs: ifdef ACL stuff from inode

Shrink reiserfs inode more (by 8 bytes) for ACL non-users:

	-reiser_inode_cache     344     11
	+reiser_inode_cache     336     11

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: <reiserfs-dev@namesys.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

4 files changed, 31 insertions, 5 deletions

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 78f23f406932..7e5a2f5ebeb0 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1127,8 +1127,8 @@ static void init_inode(struct inode *inode, struct path *path)
         REISERFS_I(inode)->i_prealloc_count = 0;
         REISERFS_I(inode)->i_trans_id = 0;
         REISERFS_I(inode)->i_jl = NULL;
-        REISERFS_I(inode)->i_acl_access = NULL;
-        REISERFS_I(inode)->i_acl_default = NULL;
+        reiserfs_init_acl_access(inode);
+        reiserfs_init_acl_default(inode);
         reiserfs_init_xattr_rwsem(inode);
 
         if (stat_data_v1(ih)) {
@@ -1834,8 +1834,8 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
         REISERFS_I(inode)->i_attrs =
             REISERFS_I(dir)->i_attrs & REISERFS_INHERIT_MASK;
         sd_attrs_to_i_attrs(REISERFS_I(inode)->i_attrs, inode);
-        REISERFS_I(inode)->i_acl_access = NULL;
-        REISERFS_I(inode)->i_acl_default = NULL;
+        reiserfs_init_acl_access(inode);
+        reiserfs_init_acl_default(inode);
         reiserfs_init_xattr_rwsem(inode);
 
         if (old_format_only(sb))
@@ -1974,11 +1974,13 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
          * iput doesn't deadlock in reiserfs_delete_xattrs. The locking
          * code really needs to be reworked, but this will take care of it
          * for now. -jeffm */
+#ifdef CONFIG_REISERFS_FS_POSIX_ACL
         if (REISERFS_I(dir)->i_acl_default && !IS_ERR(REISERFS_I(dir)->i_acl_default)) {
                 reiserfs_write_unlock_xattrs(dir->i_sb);
                 iput(inode);
                 reiserfs_write_lock_xattrs(dir->i_sb);
         } else
+#endif
                 iput(inode);
         return err;
 }
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index b40d4d64d598..80fc3b32802f 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -510,8 +510,10 @@ static void init_once(void *foo, kmem_cache_t * cachep, unsigned long flags)
             SLAB_CTOR_CONSTRUCTOR) {
                 INIT_LIST_HEAD(&ei->i_prealloc_list);
                 inode_init_once(&ei->vfs_inode);
+#ifdef CONFIG_REISERFS_FS_POSIX_ACL
                 ei->i_acl_access = NULL;
                 ei->i_acl_default = NULL;
+#endif
         }
 }
 
@@ -560,6 +562,7 @@ static void reiserfs_dirty_inode(struct inode *inode)
         reiserfs_write_unlock(inode->i_sb);
 }
 
+#ifdef CONFIG_REISERFS_FS_POSIX_ACL
 static void reiserfs_clear_inode(struct inode *inode)
 {
         struct posix_acl *acl;
@@ -574,6 +577,9 @@ static void reiserfs_clear_inode(struct inode *inode)
                 posix_acl_release(acl);
         REISERFS_I(inode)->i_acl_default = NULL;
 }
+#else
+#define reiserfs_clear_inode NULL
+#endif
 
 #ifdef CONFIG_QUOTA
 static ssize_t reiserfs_quota_write(struct super_block *, int, const char *,
diff --git a/include/linux/reiserfs_acl.h b/include/linux/reiserfs_acl.h
index 806ec5b06707..fe00f781a622 100644
--- a/include/linux/reiserfs_acl.h
+++ b/include/linux/reiserfs_acl.h
@@ -56,6 +56,16 @@ extern int reiserfs_xattr_posix_acl_init(void) __init;
 extern int reiserfs_xattr_posix_acl_exit(void);
 extern struct reiserfs_xattr_handler posix_acl_default_handler;
 extern struct reiserfs_xattr_handler posix_acl_access_handler;
+
+static inline void reiserfs_init_acl_access(struct inode *inode)
+{
+        REISERFS_I(inode)->i_acl_access = NULL;
+}
+
+static inline void reiserfs_init_acl_default(struct inode *inode)
+{
+        REISERFS_I(inode)->i_acl_default = NULL;
+}
 #else
 
 #define reiserfs_cache_default_acl(inode) 0
@@ -87,4 +97,11 @@ reiserfs_inherit_default_acl(const struct inode *dir, struct dentry *dentry,
         return 0;
 }
 
+static inline void reiserfs_init_acl_access(struct inode *inode)
+{
+}
+
+static inline void reiserfs_init_acl_default(struct inode *inode)
+{
+}
 #endif
diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h
index 711e7e7cafa5..5b3b297aa2c5 100644
--- a/include/linux/reiserfs_fs_i.h
+++ b/include/linux/reiserfs_fs_i.h
@@ -52,9 +52,10 @@ struct reiserfs_inode_info {
          ** flushed */
         unsigned long i_trans_id;
         struct reiserfs_journal_list *i_jl;
-
+#ifdef CONFIG_REISERFS_FS_POSIX_ACL
         struct posix_acl *i_acl_access;
         struct posix_acl *i_acl_default;
+#endif
 #ifdef CONFIG_REISERFS_FS_XATTR
         struct rw_semaphore xattr_sem;
 #endif